.auth-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

.auth-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
  position: relative;
  overflow: hidden;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #667eea, #764ba2);
}

.auth-header {
  text-align: center;
  margin-bottom: 30px;
}

.auth-header h1 {
  color: #333;
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 8px;
}

.auth-header p {
  color: #666;
  font-size: 16px;
}

.auth-form {
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: #333;
  font-weight: 500;
  font-size: 14px;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e1e5e9;
  border-radius: 10px;
  font-size: 16px;
  transition: all 0.3s ease;
  background: white;
}

.form-group input:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group input::placeholder {
  color: #999;
}

.auth-button {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 10px;
}

.auth-button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.auth-button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.auth-footer {
  text-align: center;
  margin-top: 20px;
}

.auth-footer p {
  color: #666;
  font-size: 14px;
}

.auth-link {
  color: #667eea;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.auth-link:hover {
  color: #764ba2;
}

.error-message {
  background: #fee;
  color: #c53030;
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 14px;
  border: 1px solid #feb2b2;
}

.demo-info {
  margin-top: 30px;
  padding: 15px;
  background: #f8f9fa;
  border-radius: 10px;
  border-left: 4px solid #667eea;
}

.demo-info p {
  margin: 5px 0;
  font-size: 14px;
  color: #666;
}

.demo-info strong {
  color: #333;
}

@media (max-width: 480px) {
  .auth-card {
    padding: 30px 20px;
  }
  
  .auth-header h1 {
    font-size: 24px;
  }
} 